crealf, creal, creall

 

C

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Numerics

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Complex number arithmetic

Types and the imaginary constant
complex Complex_I CMPLX	imaginary Imaginary_I I
Manipulation
cimag creal carg	conj cproj
Power and exponential functions
cexp clog	cpow csqrt
Trigonometric functions
ccos csin ctan	cacos casin catan
Hyperbolic functions
ccosh csinh ctanh	cacosh casinh catanh

 

Defined in header <complex.h>
float       crealf( float complex z );		(since C99)
double      creal( double complex z );		(since C99)
long double creall( long double complex z );		(since C99)

Returns the real part of z.

Parameters

z

-

complex argument

Return value

The real part of z.

See also

cimag cimagf cimagl (C99) (C99) (C99)	computes the imaginary part a complex number (function)